NEET MDS Shorts
14090
General MicrobiologyThe typical incubation period for typhoid fever is 10-14 days: After the ingestion of Salmonella typhi, it typically takes 10-14 days for symptoms to appear. This period can sometimes be shorter or longer, but this is the most common range.
36252
Oral and Maxillofacial Surgery
Pericoronitis is often caused by the accumulation of food debris and bacteria
beneath the operculum, which is the gum tissue covering the partially erupted
tooth. Trauma from the opposing tooth can exacerbate this condition by further
irritating the gum and facilitating the entry of bacteria.
95458
NEETMDSBias in epidemiology is defined as any systematic error in a study that results in an incorrect estimate of the association between an exposure and a disease.
48778
Oral Medicine
Rifampicin is a first-line drug for the treatment of tuberculous meningitis. It has excellent penetration into the cerebrospinal fluid and is bactericidal. Isoniazid and ethambutol are also commonly used as part of a multi-drug regimen, but rifampicin is particularly important due to its ability to cross the blood-brain barrier effectively and its rapid bactericidal activity against Mycobacterium tuberculosis.
66811
ProsthodonticsSelective grinding is a technique used to adjust the occlusion of complete dentures. It is best performed after the dentures have been processed and rearticulated with a new series of jaw relations to ensure that the occlusion is accurate and reflects the patient's current jaw relationship. This allows for more precise adjustments to be made, as the original records may not accurately represent the current occlusal relationship after processing.
23581
Physiology
Tubulo-glomerular feedback (TGF) and glomerulo-tubular feedback (GTF) are both important in regulating sodium reabsorption in the kidney tubules. TGF involves the macula densa sensing the sodium chloride concentration in the tubular fluid and adjusting the glomerular filtration rate accordingly, while GTF is the adjustment of tubular sodium reabsorption in response to changes in glomerular filtration rate.
97046
Oral PathologyThe epithelium which covers a healed ulcer is derived from intact epithelium at the ulcer margin
65099
PedodonticsThe distal shoe appliance is an intra-alveolar appliance because it involves a metallic extension that is inserted into the alveolar bone mesial to the unerupted permanent first molar to guide its eruption.
74505
Anatomy
It attaches superiorly at the medial border of the mandible and inferiorly at the body of the hyoid
57797
NEETMDS
Brown tumors are benign bone lesions that result from the effect of parathyroid hormone (PTH) on bone tissue in patients with hyperparathyroidism. Increased PTH causes bone resorption by stimulating osteoclastic activity. Hyperparathyroidism is associated with increased PTH levels and hypercalcemia.